<html>

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>提示卡片</title>
</head>
<link rel="stylesheet" href="style.css" />

<body>
    <div id="toasts">


    </div>

    <button class="btn" id="button">点我看提示</button>
</body>
<script src="script.js"></script>

</html>